/branches/v2_0_0_prep/applications/appgvSIG/src/com/iver/cit/gvsig/UndoTableExtension.java - | gvSIG desktop 1 - gvSIG

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       /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
+       *
        * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
+       *
        * This program is free software; you can redistribute it and/or
        * modify it under the terms of the GNU General Public License
        * as published by the Free Software Foundation; either version 2
        * of the License, or (at your option) any later version.
+       *
        * This program is distributed in the hope that it will be useful,
        * but WITHOUT ANY WARRANTY; without even the implied warranty of
        * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        * GNU General Public License for more details.
+       *
        * You should have received a copy of the GNU General Public License
        * along with this program; if not, write to the Free Software
        * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
+       *
        * For more information, contact:
+       *
        *  Generalitat Valenciana
        *   Conselleria d'Infraestructures i Transport
        *   Av. Blasco Ib??ez, 50
        *   46010 VALENCIA
        *   SPAIN
+       *
        *      +34 963862235
        *   gvsig@gva.es
        *      www.gvsig.gva.es
+       *
        *    or
+       *
        *   IVER T.I. S.A
        *   Salamanca 50
        *   46005 Valencia
        *   Spain
+       *
        *   +34 963163400
        *   dac@iver.es
        */
       package com.iver.cit.gvsig;
       import org.gvsig.fmap.dal.exception.DataException;
       import org.gvsig.fmap.dal.feature.FeatureStore;
       import org.gvsig.project.document.table.gui.FeatureTableDocumentPanel;
       import com.iver.andami.PluginServices;
       import com.iver.andami.messages.NotificationManager;
       import com.iver.andami.plugins.Extension;
       /**
        * Extensi?n encargada de gestionar el rehacer un comando anteriormente
        * deshecho.
+       *
        * @author Vicente Caballero Navarro
        */
       public class UndoTableExtension extends Extension {
               /**
                * @see com.iver.andami.plugins.IExtension#initialize()
                */
               public void initialize() {
                       registerIcons();
+              }
               private void registerIcons(){
                       PluginServices.getIconTheme().registerDefault(
                                       "table-undo",
                                       this.getClass().getClassLoader().getResource("images/Undo.png")
                               );
+              }
               /**
                * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
                */
               public void execute(String s) {
                       FeatureTableDocumentPanel tabla = (FeatureTableDocumentPanel) PluginServices.getMDIManager().getActiveWindow();
                       if (s.compareTo("UNDO") == 0) {
                               if (tabla.getModel().getStore().isEditing()){
                                       FeatureStore fs=tabla.getModel().getStore();
                                       try {
                                               fs.undo();
                                               fs.getFeatureSelection().deselectAll();
                                       } catch (DataException e) {
                                               NotificationManager.addError(e);
+                                      }
+                              }
                               tabla.getModel().setModified(true);
+                      }
+              }
               /**
                * @see com.iver.andami.plugins.IExtension#isEnabled()
                */
               public boolean isEnabled() {
                       FeatureTableDocumentPanel tabla = (FeatureTableDocumentPanel) PluginServices.getMDIManager().getActiveWindow();
                       //MapControl mapControl = (MapControl) vista.getMapControl();
                       //FLayers layers=mapControl.getMapContext().getLayers();
                       //for (int i=0;i<layers.getLayersCount();i++){
                       FeatureStore fs=tabla.getModel().getStore();
                               if (fs.isEditing()){
                                       if (fs==null) {
                                               return false;
+                                      }
                                       try {
                                               return fs.getCommandsRecord().canUndo();
                                       } catch (DataException e) {
                                               // TODO Auto-generated catch block
                                               e.printStackTrace();
+                                      }
+                              }
                       //}
                       return false;
+              }
               /**
                * @see com.iver.andami.plugins.IExtension#isVisible()
                */
               public boolean isVisible() {
                       com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()
                                                                                                                                .getActiveWindow();
                       if (f == null) {
                               return false;
+                      }
                       if (f instanceof FeatureTableDocumentPanel) {
                               return true;
                       } else {
                               return false;
+                      }
+              }
+      }